Date: 20 July 2026
(Intensified Unrest / Magmatic Unrest)
ALERT LEVEL | 3 |
Date: 20 July 2026 ALERT LEVEL (Intensified Unrest / Magmatic Unrest) | 3 |
PARAMETERS
Eruption |
Strombolian activity and lava effusion; Lava flow on Basud (3.8 km), Bonga (3.2 km), and Mi-isi (2.1 km) gullies |
Seismicity |
20 volcanic earthquakes including 13 volcanic tremors (1 to 54 minutes long); 207 rockfall and 4 pyroclastic density current signals |
|
Fair (naked eye) |
Sulfur Dioxide Flux |
2224 tonnes / day (19 July 2026) |
|
1000 meters above the crater; moderate emission; south-southwest drift |
|
Inflation of the edifice with short-term deflation on the northeastern sector |
| Earthquake Location: | Past 24 hours | Past 2 weeks |
| Earthquake Location: | |||
| Past 24 hours | Past 2 weeks | ||
| Total no. of volcanic earthquake: 20 | Total no. w/ enough record for location: 0 |
RECOMMENDATION/COMMENT
|
Should not be allowed |
|
|
Reminder |
Possible hazards that can occur:
|
| Location of Mayon Volcano: Province of Albay | |
| Additional information on the website: |
